Gossen Metrawatt Probe & Test Leads Probe 619478 - Gossen Metrawatt GTZ3196000R0001, Gossen Metrawatt manufactures the GTZ3196000R0001 Sonde 1081, a probe designed for use as a meter accessory. It serves as a replacement part or spare part for meters, ensuring continued accuracy in measurements. Typical applications include maintaining or upgrading measurement devices in various technical and industrial environments. Gossen Metrawatt GTZ3196000R0001 Probe Electrical Resistance EN 1081 DIN VDE